Added test for votable when pathlib.Path object is passed.
Added test for votable when pathlib.Path object is passed.

bsipocz/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,astropy/astropy,dhomeier/astropy,astropy/astropy,pllim/astropy,dhomeier/astropy,bsipocz/astropy,funbaker/astropy,pllim/astropy,saimn/astropy,AustereCuriosity/astropy,mhvk/astropy,DougBurke/astropy,stargaser/astropy,astropy/astropy,dhomeier/astropy,lpsinger/astropy,joergdietrich/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,larrybradley/astropy,AustereCuriosity/astropy,kelle/astropy,stargaser/astropy,tbabej/astropy,kelle/astropy,mhvk/astropy,MSeifert04/astropy,MSeifert04/astropy,joergdietrich/astropy,larrybradley/astropy,pllim/astropy,DougBurke/astropy,astropy/astropy,lpsinger/astropy,stargaser/astropy,mhvk/astropy,tbabej/astropy,lpsinger/astropy,larrybradley/astropy,lpsinger/astropy,StuartLittlefair/astropy,saimn/astropy,bsipocz/astropy,funbaker/astropy,StuartLittlefair/astropy,funbaker/astropy,AustereCuriosity/astropy,funbaker/astropy,stargaser/astropy,tbabej/astropy,saimn/astropy,MSeifert04/astropy,kelle/astropy,tbabej/astropy,joergdietrich/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,tbabej/astropy,StuartLittlefair/astropy,pllim/astropy,mhvk/astropy,lpsinger/astropy,saimn/astropy,pllim/astropy,DougBurke/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,joergdietrich/astropy,saimn/astropy,dhomeier/astropy,larrybradley/astropy,MSeifert04/astropy,kelle/astropy,mhvk/astropy,astropy/astropy,kelle/astropy,larrybradley/astropy,DougBurke/astropy,aleksandr-bakanov/astropy,joergdietrich/astropy